SDR SWAA2016062253108

Service difficulty report · Engine · Boeing 7377H4

Difficulty date: June 20, 2016
Submitted: June 22, 2016
Operation: Air carrier
Aircraft: N441WN
Make and model: Boeing 7377H4
Aircraft serial: 29837
Aircraft time: 45,936 hours, 26,652 cycles
Engine: Cfmint CFM567B22
Engine time: 15,499 hours, 5,990 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Part number: CFM5670243G22T
Part serial: 89037
Condition: Stalled
Location: Left
Stage of operation: CR
How discovered: O
Nature of condition: R, J
Precautionary procedure: E, D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INFLIGHT SHUTDOWN, AIR TURNBACK NOTICEABLE ENGINE STALL, AUDIBLE, NR 1 WITH ASSOCIATED REDUCTION IN ENGINE INSTRUMENTS. SUBSEQUENT NR 1 ENGINE OIL FILTER BYPASS LIGHT ON AND WOULD NOT GO OUT. SHUT NR 1 DOWN AND RETURNED TO DEPARTURE. R & R NR 1 ENGINE IAW MAINTENANCE.

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